Guthrie classification of Bantu languages
The Guthrie classification of Bantu languages is a foundational system for organizing the approximately 500 Bantu languages spoken across sub-Saharan Africa, developed by British linguist Malcolm Guthrie in his 1948 monograph The Classification of the Bantu Languages.[1] It divides these languages into 16 geographic zones labeled A through S (excluding I, O, and Q), primarily based on their spatial distribution from the northwest Congo Basin to southern Africa, while incorporating lexical comparisons to identify regional clusters of similarity.[2] Each zone encompasses subgroups and individual languages, assigned unique alphanumeric codes such as A10 for northwestern varieties or S40 for southeastern ones, enabling precise referencing in linguistic research.[3] Guthrie's method emphasized practical utility over strict genetic phylogeny, drawing on earlier surveys like those by Johnston and Meinhof, but innovating through a zone-based framework that mapped language boundaries against ethnographic and historical data.[4] In his later multi-volume Comparative Bantu (1967–1971), he refined the system by expanding the inventory to over 440 languages and providing detailed comparative vocabularies, which supported reconstructions of Proto-Bantu roots and illuminated patterns of divergence.[2] This approach highlighted the Bantu family's internal diversity, with zones like A and B representing early expansions near the supposed homeland in the Cameroon-Nigeria border region, and zones S and G reflecting later southern and eastern migrations.[5] Despite its geographical bias, which sometimes groups unrelated languages due to contact rather than descent, the Guthrie classification has profoundly influenced Bantu studies by standardizing nomenclature and facilitating interdisciplinary work on the Bantu expansion—a prehistoric dispersal that shaped Africa's linguistic, cultural, and demographic landscape over millennia.[2] Modern revisions, such as Jouni Filip Maho's New Updated Guthrie List (2009), integrate phylogenetic evidence from computational methods while retaining the zonal structure, ensuring its ongoing relevance in numerous scholarly publications on Bantu linguistics.[3]Overview
The zoning system
The Guthrie classification divides the approximately 250 Narrow Bantu languages into 16 zones labeled A through S, deliberately skipping the letters I, O, and Q to prevent confusion with numerals and vowels.[3] This zoning framework groups languages primarily based on their geographical distribution across sub-Saharan Africa, reflecting broad areal patterns rather than a purely genetic phylogeny.[2] The zones form distinct geographical clusters: zones A–C encompass the northwestern Bantu languages, primarily in regions like Cameroon and Gabon; zones D–G cover the west-central area, extending through the Democratic Republic of the Congo and adjacent territories; and zones H–S span the southern Bantu languages, distributed across southern and southeastern Africa, including Angola, Zambia, and South Africa.[3] These clusters highlight territorial contiguity and shared areal features, such as lexical and phonological similarities influenced by proximity, aiding in the practical organization of the diverse Bantu speech communities.[2] The primary purpose of this zoning system is to provide a convenient tool for identification and comparative study, rather than to establish a rigorous phylogenetic tree of descent.[3] Guthrie emphasized its utility for fieldwork and reference, allowing scholars to locate languages within a spatial framework without implying strict historical relationships.[6] Within each zone, further subdivision occurs into up to 10 subgroups using a decimal numbering system—for instance, zone A includes subgroups A10 and A20—enabling finer-grained categorization while maintaining the overall zonal structure.[3]Coding convention
The Guthrie classification employs an alphanumeric coding system to uniquely identify Bantu languages, consisting of a zone letter (A through S) followed by a two-digit number, such as A10 for languages in Zone A, subgroup 10. This structure facilitates precise referencing within the geographical zones that form the basis of the classification.[7] Within each zone, numbers from 10 to 90 designate subgroups, with odd numbers (e.g., 10, 30) assigned to principal or main groups and even numbers (e.g., 20, 40) to subdivisions or sub-groups of those main groups; the code 00 is reserved for languages that remain unclassified within a zone. This logical assignment ensures hierarchical organization, allowing linguists to infer relationships at a glance without implying strict genetic phylogeny.[3] The system originated as provisional codes in Guthrie's 1948 publication, where the 16 zones were labeled A through S (excluding I, O, and Q) and the numbering scheme was introduced to catalog the approximately 250 Narrow Bantu languages and dialects based on available data at the time. It was refined and standardized in 1971 within Comparative Bantu, Volume 2, expanding the inventory to over 440 languages and dialects while preserving the zonal structure, incorporating additional languages, and solidifying the codes as a referential framework for Bantu studies. In practice, these codes serve as standard identifiers in linguistic research, enabling unambiguous reference to specific languages and replacing potentially ambiguous ethnonyms; for instance, Kikuyu is consistently denoted as E50, aiding comparative analyses and cataloging efforts across disciplines.[4] This convention has endured, with subsequent updates like the New Updated Guthrie List extending it to newly identified varieties while preserving the original structure.[3]Historical context
Guthrie's contributions
Malcolm Guthrie (1903–1972) was a British linguist renowned for his expertise in African languages, particularly those of the Bantu family. Born on 10 February 1903 in Hove, Sussex, he initially pursued a B.Sc. in metallurgy before training for the Baptist Ministry, which led him to specialize in linguistics during his career. He served as Professor of Bantu Languages at the School of Oriental and African Studies (SOAS), University of London, and was Head of the Department of Africa there until 1970.[8][9][10] Guthrie's early career involved extensive fieldwork in the Belgian Congo (now the Democratic Republic of the Congo) from 1932 to 1940, where he worked as a missionary for the Baptist Missionary Society while conducting linguistic research. During this period and subsequent study leave from 1942 to 1944, he traveled across Bantu-speaking regions of Africa, collecting data on over 180 languages that informed his comparative studies. This hands-on experience in the 1930s and 1940s solidified his focus on Bantu comparative linguistics, emphasizing systematic analysis amid diverse dialects.[9][11] Beyond his foundational classification work, Guthrie authored key texts such as The Bantu Languages of Western Equatorial Africa (1953), a detailed survey published as part of the International African Institute's Handbook of African Languages series, to which he contributed extensively. He also played a significant role in editing and compiling resources for the Institute, including handbooks that standardized descriptions of African linguistic structures. These broader contributions advanced the documentation and understanding of Bantu languages across academic and practical applications.[12][9] Guthrie's motivation for developing a comprehensive Bantu classification stemmed from the prevailing disarray in nomenclature, exacerbated by inconsistent colonial-era naming conventions and the absence of a unified standardization framework. In his 1948 publication The Classification of the Bantu Languages, he addressed this by proposing criteria for identification and grouping, aiming to provide a reliable referential system for scholars navigating the family's complexity. This effort laid the groundwork for his later, more expansive zoning approach.[4]Key publications
Malcolm Guthrie's foundational work on Bantu classification began with his 1948 monograph The Classification of the Bantu Languages, published by the Oxford University Press for the International African Institute, which established the initial geographic zoning system and provided a provisional inventory of 191 Bantu languages arranged into 16 zones.[1] This publication laid the groundwork for subsequent refinements by emphasizing lexical and phonological criteria for grouping, while acknowledging the challenges of distinguishing dialects from distinct languages.[6] Complementing this, Guthrie's 1953 The Bantu Languages of Western Equatorial Africa, issued as part of the Handbook of African Languages series, offered a detailed regional survey of Bantu varieties in the specified area, highlighting their structural features and relationships to broader Bantu patterns.[13] Guthrie's most comprehensive contribution came with Comparative Bantu, a four-volume series published between 1967 and 1971 by Gregg International, which expanded the classification to encompass 440 Bantu varieties, refined the zonal framework using 250 representative core languages for comparative analysis, and provided extensive comparative vocabularies, including reconstructions of Common Bantu roots, to facilitate phonological and lexical analysis across the family.[5][14] Volume 1 (1967) focused on general principles and phonology, while subsequent volumes (1970–1971) detailed morphology, syntax, and extensive cognate sets.[15] These publications collectively established Guthrie's zoning and coding as the authoritative framework for Bantu linguistics, serving as the primary reference for scholars and directly informing the alphanumeric codes adopted in the ISO 639-3 standard for identifying Bantu languages.[16][3]Zone summaries
Zone A
Zone A encompasses the northwesternmost group of Bantu languages in Malcolm Guthrie's classification system, primarily spoken in Cameroon along the coast and inland regions, with extensions into northern Gabon and Equatorial Guinea. This zone represents the periphery of the Bantu expansion, where languages exhibit close ties to the family's origins near the Cameroon-Nigeria border.[3] The languages are organized into nine subgroups based on lexical and phonological similarities: A10 (Lundu-Balong), A20 (Duala), A30 (Bubi-Benga), A40 (Basaa), A50 (Bafia), A60 (Sanaga), A70 (Ewondo-Fang), A80 (Makaa-Njem), and A90 (Kaka). Guthrie's original 1971 inventory focused on representative varieties within these subgroups, totaling around 27 distinct languages, though subsequent updates like Maho's New Updated Guthrie List expand this to approximately 92 languages and dialects.[3][17] Key examples include Duala (A24), a coastal trade language historically influenced by European contact; Ewondo (A72a), widely spoken in central Cameroon with over 2 million speakers; and Fang (A75), a major language extending across the Cameroon-Gabon border and spoken by more than 1 million people. These languages typically feature tonal systems, agglutinative morphology, and noun class agreements characteristic of Bantu, but with variations such as reduced gender distinctions in some varieties.[3] Zone A languages retain several conservative phonological features from Proto-Bantu, including nasalized vowels in varieties like Fang (A75) and Gyele (A801), as well as logophoric pronouns in some A10-20 languages that may trace back to pre-Bantu stages. Lexical reconstructions often draw heavily from Zone A data due to these retentions, though overall similarity to Proto-Bantu reconstructions averages 70-80% in core vocabulary across sampled varieties.[18][19] Due to their geographical position, Zone A languages show influences from neighboring non-Bantu families, particularly Grassfields Bantu (also Niger-Congo) and Ubangi (Nilo-Saharan) languages, leading to innovations like animacy-based noun class agreements and syntactic restructuring in gender systems. For instance, contact with Gbaya (Ubangi) has contributed to optional agreement patterns in languages like Kako (A93). This peripheral contact has resulted in more divergent gender systems compared to central Bantu zones, with some languages reducing the typical 10+ noun classes to fewer distinctions.[20]Zone B
Zone B comprises Bantu languages primarily distributed in the western parts of Central Africa, spanning Gabon, the Republic of the Congo, the western Democratic Republic of the Congo, and northern Angola. This zone represents a central-western cluster within Guthrie's geographical zoning system, reflecting migrations and settlements along the Congo River basin and coastal regions. The languages here exhibit close ties to other western Bantu groups but form a distinct areal unit due to shared phonological and lexical innovations.[3] The zone is organized into eight main subgroups: B10 (Myene languages, such as Mpongwe), B20 (Kele languages, including Seki and Kota), B30 (Tsogo languages, like Tsogo and Kande), B40 (Shira-Punu languages, such as Punu), B50 (Nzebi languages, including Vili and Nzebi), B60 (Mbete languages, such as Mbete), B70 (Teke languages, like Teghe), and B80 (Tiene-Yanzi languages, such as Tiene). Guthrie's original classification identified around 25 languages in this zone, while updated referential lists expand this to approximately 47 varieties, accounting for dialects and newly documented forms.[3][2] Characteristic of Bantu languages overall, those in Zone B feature strong noun class systems, with 10–20 classes marked by concordant prefixes that govern agreement across the sentence; for instance, classes often pair singular and plural forms like mu-ntu (person) and ba-ntu (people). Tonal variations are also prominent, with most languages using two-level tone systems (high and low) for lexical distinction and grammatical functions, though some exhibit contour tones influenced by neighboring non-Bantu languages. These traits underscore the zone's role in illustrating Bantu diversity in contact zones.[5][3] Representative examples include Punu (B43), spoken by over 200,000 people in southern Gabon and the Republic of the Congo, known for its rich oral literature and tonal verb conjugations, and Teke (B70), a cluster of dialects used by about 1 million speakers in the Congo Basin, featuring extensive noun class morphology adapted to agricultural and riverine vocabularies. The coding convention assigns identifiers like B42 for specific Punu varieties, linking to the broader Bantu referential system.[3][2]Zone C
Zone C in Guthrie's classification covers a region in Central Africa, primarily the eastern Democratic Republic of the Congo (DRC), with extensions into Uganda, Rwanda, and Burundi, forming part of the northwestern Bantu continuum adjacent to non-Bantu language areas.[21] This zone highlights the transition between forest and savanna environments, where Bantu languages interact with neighboring groups such as Central Sudanic and Nilotic families, leading to some areal linguistic influences like borrowed vocabulary and phonological features. In the updated NUGL, Guthrie identified around 27 languages in this zone, emphasizing their relative homogeneity in vocabulary and structure compared to more divergent areas; modern counts remain similar.[21][3] The zone is divided into five main subgroups based on shared innovations and geographical proximity in the modern classification. The C10 subgroup includes forest languages like Mbole, Lengola, Mituku, and Genya, spoken in the Ituri region of eastern DRC.[21] C20 comprises the Lega cluster, featuring languages such as Lega, Songola, Kumu, Zimba, Bangubangu, and Horohoro along the western Rift Valley.[21] The C30 group covers Bira, Huma, and Peri in the northern Kivu area, while C40 includes Ruwenzori-Kivu languages like Konzo, Ndandi, and Nyanga in Uganda and eastern DRC.[21] C50 features Bembe, Hunde, Havu, Nyabungu, Buyu, and Kabwari around Lake Kivu.[21] Languages like Rwanda-Rundi (now JD.60) and Haya (JE.22) were historically associated but are classified in Zone J in updates.[3] Linguistically, Zone C languages are characterized by a seven-vowel system, single vowel quantity in roots, stress on the radical syllable, and lexical tone on roots and suffixes, with limited k/g alternations except after nasals.[21] Nominal classes often mark diminutives (except in C10 and C20), and verbal derivations show rare passive forms without the common -u- extension; most groups use single independent nominal prefixes and distinct negative tenses.[21] Vocabulary overlap is high within the zone, reaching up to 60% between closely related pairs like Budgili and Bubadgi, reflecting simple phonological and grammatical systems adapted to the region's ecological and contact dynamics.[21]Zone D
Zone D of the Guthrie classification covers a group of Bantu languages spoken primarily in the western Democratic Republic of the Congo (DRC), particularly in forested regions around the central Congo Basin.[3] These languages form part of the west-central Bantu cluster, with some extensions into eastern DRC and neighboring areas, though not significantly into the Republic of the Congo (Congo-Brazzaville).[3] The zone includes over 30 languages, many of which are small-scale and underdocumented, reflecting the linguistic diversity of the equatorial forest environment.[3] Key characteristics of Zone D languages include complex tonal systems with high, low, and sometimes mid or downstepped tones, as well as standard Bantu noun class systems featuring paired singular-plural prefixes that govern agreement across the sentence.[22] Phonologically, several languages exhibit labiovelar stops like /kp/ and /gb/, alongside 7-vowel systems with advanced tongue root (ATR) harmony in some cases.[22] The subgroups in Zone D are geographically and linguistically cohesive, often sharing innovations in verb morphology and lexicon due to their forest habitat and historical isolation from savanna Bantu varieties.[3] The D.10 Mbole-Enya subgroup, for instance, comprises languages like Mbole (D.11), Lengola (D.12), and Enya (D.14), spoken around Kisangani in northern DRC, noted for their intricate tone patterns and reduced noun class inventories compared to core Bantu norms.[3] Further south, the D.20 Lega-Holoholo subgroup includes Lega (D.25), with approximately 440,000 speakers in South Kivu province, featuring 19 noun classes, a 7-vowel inventory, and verb extensions for causation and passivization; other members like Holoholo (D.28) extend into Tanzania.[22] The D.30 Bira-Nyali group, centered in Ituri province, encompasses Bira (D.32) and Nyali (D.33), alongside smaller varieties like Budu (D.332) and Ndaaka (D.333), which display vowel systems varying from 5 to 9 phonemes and close ties to neighboring Zone C languages through lexical borrowing.[3] Smaller subgroups round out Zone D, highlighting its internal diversity. The D.40 Nyanga subgroup consists mainly of Nyanga (D.43), spoken in North Kivu with a focus on tonal contours for grammatical distinctions.[3] Similarly, D.50 includes Bembe (D.54) and Buyu (D.55), found along the DRC-Tanzania border, where noun classes integrate with locative prefixes for spatial reference, and some dialects show implosive consonants like /ɓ/ and /ɗ/.[22] Overall, these languages exemplify the adaptive phonological and morphological traits of forest Bantu, with ongoing documentation efforts revealing their resilience amid regional multilingualism.[22]Zone E
Zone E in the Guthrie classification covers Bantu languages spoken primarily in eastern Kenya and northern Tanzania, extending across highland and coastal environments. These languages form part of the eastern Bantu cluster, reflecting historical migrations and interactions with Nilotic and Cushitic languages. The zone is distinguished by its geographical positioning along the eastern edge, influencing linguistic diversity through contact.[3] The zone comprises approximately 25 languages, organized into four main subgroups based on shared phonological, morphological, and lexical features as outlined in Guthrie's system and updates. Key subgroups include:- E50 (Kikuyu-Kamba): Located in central Kenya, including Kikuyu (E51) and Kamba (E55), prominent for their role in ethnic identities and agricultural societies.[3]
- E60 (Chaga): In the Kilimanjaro region of Tanzania, comprising Chaga dialects (E621, E622, E623), noted for highland isolation preserving archaic features.[3]
- E70 (Pokomo-Taita): Along the Kenyan-Tanzanian coast, featuring Pokomo (E71) and Taita (E74), influenced by coastal trade and Swahili contact.[3]
- E40 (smaller groups): Including Temi (E46) and related varieties in Tanzania, showing affinities with neighboring E50-E70 languages.[3]
Zone F
Zone F in Malcolm Guthrie's classification encompasses Bantu languages spoken primarily in central Tanzania, extending around the southeastern shores of Lake Victoria and inland plateaus. This zone includes approximately 12 to 15 languages or distinct varieties, forming a geographically contiguous group in what was formerly Tanganyika Territory.[21][3] The zone is divided into three main subgroups based on shared linguistic features and proximity: F10 (Tongwe–Bende), F20 (Sukuma–Nyamwezi), and F30 (Nilamba–Rangi). The F10 subgroup comprises Tongwe (F11) and Bende (F12), small languages spoken near the Malagarasi River. The F20 subgroup is the largest, featuring Sukuma (F21), Nyamwezi (F22), Sumbwa (F23), Kimbu (F24), and Bungu (F25); Nyamwezi, for instance, is a representative example with over a million speakers historically noted in the region. The F30 subgroup includes Nilamba (F31), Nyaturu (F32, also known as Rangi), and Mbugwe (F34), concentrated further east toward the Rift Valley. These subgroup codes follow Guthrie's alphanumeric system, where the letter denotes the zone and the number the internal grouping.[21][3][6] Linguistically, Zone F languages typically exhibit a five-vowel system, though seven vowel qualities are often distinguished phonetically, along with two degrees of vowel length in many roots. They display extensive consonant alternations in verbal radicals, with some languages like those in F20 showing up to 30 distinct consonants. Nominal structures often use single prefixes for independent forms, but additional series of prefixes mark determination or emphasis, and lexical tone plays a key role in most varieties for distinguishing meaning. These traits highlight the zone's position as a transitional area between eastern and central Bantu innovations.[21]Zone G
Zone G constitutes the southernmost central zone in Malcolm Guthrie's geographic classification of Bantu languages, encompassing languages spoken primarily in Tanzania, with extensions into northern Mozambique and southern Malawi.[21] These languages mark key stages in the Bantu expansion across eastern Africa, reflecting migrations along coastal and inland routes during the late Holocene.[25] The zone includes approximately 47 distinct languages, grouped into six main subgroups based on shared lexical and phonological features.[3] Subgroup G10 features Gogo (G11), a tonal language with around 800,000 speakers in the Dodoma region, known for its complex noun class system. G20 includes Shambala (G23), spoken in the Usambara Mountains with notable vowel harmony. G30 encompasses Zigua (G31), part of the Zigula-Zaramo cluster along the Tanzanian coast. G40 covers Swahili (G41-43), a major coastal trade language with numerous dialects. G50 highlights Pogolo (G51) and Ndamba (G52) in central Tanzania. G60 includes Bena (G63) and Hehe (G62), inland varieties with conservative Bantu traits. These languages generally retain core Bantu characteristics, such as the five-vowel system and prefixal noun classes, while showing innovations like lexical tone in inland varieties and Arabic loanwords in coastal ones due to historical trade contacts.[21] Gogo (G11) serves as a prominent example, illustrating the zone's role in preserving Proto-Bantu verbal extensions amid regional diversification.[3]Zone H
Zone H in Malcolm Guthrie's classification encompasses a group of Bantu languages spoken primarily in the southwestern regions of the Democratic Republic of the Congo (DRC), Angola, and the Republic of the Congo, with some varieties extending into Cabinda (Angola).[3] These languages are geographically contiguous, forming part of the broader Southwest Bantu cluster, and are characterized by their location along the lower Congo River basin and adjacent areas, reflecting historical migrations and interactions in this riverine and coastal-influenced zone.[26] The zone includes approximately 24 languages, organized into four main subgroups based on lexical and grammatical similarities, as outlined in Guthrie's referential system and subsequent updates.[3] These subgroups demonstrate high internal vocabulary relatedness, often exceeding 60% shared lexicon between closely related varieties, with phonological features such as a seven-vowel system and lexical tone typical of many Bantu languages in the region.[2] The H10 subgroup, known as the Kikongo group, is the largest and most prominent, comprising around 15 varieties centered in the lower Congo area. Key examples include Kikongo (H16), a widely spoken language with dialects such as Yombe (H16c) and Fiote (part of H16d), used by millions across Angola, DRC, and Congo; Vili (H12) in the Republic of the Congo; and Bembe (H11) in the DRC.[3] This subgroup is noted for its role in early European contact and trade, influencing regional creoles and literatures. H20, the Kimbundu group, features languages mainly in central Angola, including Kimbundu (H21a), a major language with over 3 million speakers historically significant in Angolan history; and smaller varieties like Sama (H22) and Bolo (H23).[3] The H30 Yaka group includes Yaka (H31), spoken by about 1 million people in the Kwango region of DRC and Angola, along with Suku (H32) and Mbangala (H34), which exhibit distinctive nominal prefixing and verbal extensions adapted to local environments.[3] Finally, H40, the Mbala-Hunganna group, consists of Mbala (H41) and Hunganna (H42), smaller languages in southwestern DRC and northern Angola, with limited documentation but sharing core Bantu noun class systems and tonal patterns.[3] Overall, Zone H languages highlight the diversity of Bantu expansions into Atlantic-facing regions, with ongoing research emphasizing their conservative retention of Proto-Bantu features amid substrate influences from non-Bantu groups.[27]Zone J
Zone J encompasses Bantu languages spoken in the interlacustrine region of East Africa, primarily in Uganda, western Kenya, northwestern Tanzania, Rwanda, Burundi, and eastern Democratic Republic of the Congo. This zone was introduced subsequent to Malcolm Guthrie's original classification to group languages previously assigned to zones D and E, based on shared lexical and grammatical innovations indicating a closer genetic relationship. The languages are geographically concentrated around the Great Lakes, reflecting historical migrations and adaptations to highland and lakeshore environments.[3] The Zone J languages are clickless, consistent with the majority of Bantu languages outside the southernmost varieties that have incorporated click consonants through contact. They number approximately 25 distinct languages or major varieties, though counts vary depending on whether dialects are treated as separate languages. These languages typically feature the canonical Bantu noun class system with 10-20 classes, agglutinative verb morphology including tense-aspect markers, and tonal systems for lexical and grammatical distinctions. Representative examples include Luganda (J15, spoken by over 4 million in Uganda), Kinyarwanda (J61, official language of Rwanda with about 12 million speakers), and Kirundi (J62, official in Burundi with around 10 million speakers). Phonological traits often include vowel harmony in some subgroups and consonant spirantization in agentive derivations, contributing to their distinct profile within Eastern Bantu.[3] Zone J is subdivided into six main groups based on lexical similarities and phonological correspondences:- J10: The Ganda subgroup, including Luganda, Lusoga, and Runyoro, primarily spoken in central Uganda along Lake Victoria. These languages show innovations in verbal extensions and noun class mergers.[3]
- J20: The Haya subgroup, encompassing Haya, Zinza, and Rashi, located in northwestern Tanzania near Lake Victoria. Notable for rich tonal systems and dialect continua across ethnic groups.[3]
- J30: The Luhya subgroup, comprising various dialects like Luyia, Maragoli, and Bukusu, spoken in western Kenya and eastern Uganda. This group exhibits significant dialectal diversity, with over 15 million speakers collectively.[3]
- J40: The Konzo-Nande subgroup, including Konzo and Nande (Kinande), found in the Rwenzori Mountains straddling Uganda and DRC. Characterized by conservative phonology and highland-specific vocabulary.[3]
- J50: The Hunde-Shi subgroup, with Hunde, Shi, and Havu, spoken in eastern DRC near Lake Kivu. These languages display agent noun spirantization and adaptations to volcanic highland ecology.[3]
- J60: The Rwanda-Rundi subgroup, including Kinyarwanda, Kirundi, Ha, and Vinza, distributed across Rwanda, Burundi, and adjacent Tanzania and DRC. Known for close mutual intelligibility between Rwanda and Rundi, and extensive use in literature and administration.[3]
Zone K
Zone K encompasses Bantu languages spoken primarily in Zambia, Zimbabwe, and Botswana, extending into eastern Angola and northern Namibia, forming part of the central southern Bantu branch.[3] These languages are geographically clustered in the region around the upper Zambezi River and the western plateau areas. The zone is organized into four main subgroups in Guthrie's classification: K.10 (Chokwe-Luchazi), K.20 (Lozi), K.30 (Luyana), and K.40 (Subiya-Totela). The K.10 subgroup includes approximately ten languages such as Chokwe (K.11), Luimbi (K.12a), Ngangela (K.12b), Luchazi (K.13), Lwena (K.14), Mbunda (K.15), Nyengo (K.16), Mbwela (K.17), and Nkangala (K.18), primarily distributed in eastern Angola, western Zambia, and adjacent areas of the Democratic Republic of the Congo.[3][21] The K.20 subgroup consists solely of Lozi (K.21), a widely spoken language serving as a regional lingua franca in western Zambia, with extensions into northern Namibia, eastern Angola, and parts of Zimbabwe and Botswana.[3] The K.30 subgroup, the Luyana group, comprises languages including Luyana (K.31), Mbowe (K.32), Kwangali (K.33), Manyo (K.331), Mbukushu (K.332), Mashi (K.34), Simaa (K.35), Shanjo (K.36), and Kwangwa (K.37), spoken across Angola, Zambia, and Namibia.[3] The K.40 subgroup features Totela (K.41) in Zambia and Subiya varieties such as Ikuhane (K.42) in Zambia and Namibia.[3] Overall, Zone K accounts for around 20 distinct languages, reflecting lexical tone systems, a five-vowel inventory, and shared morphological traits like gender prefixes for diminutives (e.g., ka-/tu- classes) typical of central southern Bantu varieties.[21]Zone L
Zone L in Malcolm Guthrie's classification encompasses a group of Bantu languages primarily spoken in the southern regions of the Democratic Republic of the Congo (DRC), with extensions into northern Zambia, eastern Angola, and adjacent areas.[21] This zone, designated as L, includes approximately a dozen languages divided into six subgroups (L.10 to L.60), reflecting geographical contiguity and shared linguistic traits typical of Central Bantu varieties.[3] The languages are characterized by a relatively conservative retention of Proto-Bantu features, including a five-vowel system and tonal distinctions, though with simplifications in grammatical structure compared to eastern zones.[21] The subgroups are structured numerically within the zone: L.10 comprises the Pende group, including languages such as Pende (L.11), Samba (L.12), and Kwese (L.13), spoken mainly in the Kwango region of the DRC.[21] L.20 covers the Songe group, with varieties like Kete (L.21), Binji (L.22), and Songe proper (L.23), located in the Kasai and Sankuru districts.[3] The largest subgroup, L.30, includes the Luba languages, such as Luba-Kasai (L.31), Luba-Katanga (L.33), and Kanyoka (L.32), which are widely spoken across central DRC and noted for their use in literature and administration.[21] L.40 consists of Kaonde (L.41), primarily in northwestern Zambia and southeastern DRC, while L.50 features Lunda languages like North Lunda (L.52) and Ruund (L.53) in the same border areas.[3] Finally, L.60 includes the Nkoya cluster (L.62) and related varieties like Mbwera (L.61) in western Zambia.[21] Grammatically, Zone L languages exhibit a single prefix for independent nominals, distinguishing them from zones with more complex prefix systems, and often employ a copula construction for equational sentences rather than direct nominal predication.[21] Tense-aspect marking is relatively simple, with two past and two future distinctions, and the perfective suffix *-ile is present in most varieties except Songe.[21] Phonologically, they maintain a seven-vowel harmony system in some cases and feature tonal alternations on verb radicals, contributing to lexical differentiation.[21] These traits underscore the zone's position as a transitional area between central and southern Bantu expansions, with Luba-Kasai serving as a prominent example due to its over five million speakers and role in regional communication.[3]Zone M
Zone M in the Guthrie classification encompasses Bantu languages spoken primarily in southern Tanzania, northern Zambia, and northern Malawi, reflecting a geographical zone of central-southern Africa.[3] This zone was originally delineated by Malcolm Guthrie in 1948 based on territorial contiguity and shared phonological and morphological traits, such as the prevalence of five-vowel systems in several subgroups and the use of passive extensions like -u-.[21] The languages here demonstrate typical Bantu characteristics, including agglutinative verb structures, noun class systems with prefixes for singular and plural forms, and complex tonal patterns that distinguish lexical items and grammatical functions.[3] The New Updated Guthrie List (NUGL) of 2009 organizes Zone M into six subgroups, totaling 37 languages, highlighting its relative diversity within the Bantu family.[3] The M10 subgroup (Fipa-Mambwe group) includes five languages such as Pimbwe and Fipa, spoken in the Rukwa region of Tanzania. M20 (Nyiha-Safwa group) comprises nine languages like Nyiha and Safwa, found in southwestern Tanzania. M30 (Nyakyusa-Ngonde group) has three languages, including Nyakyusa-Ngonde along the Tanzania-Malawi border. M40 (Bemba group) features four languages, notably Bemba, a major language in Zambia with over 3 million speakers serving as a regional lingua franca. M50 (Lala-Bisa-Lamba group) lists eight languages such as Lala and Lamba in central Zambia, while M60 (Lenje-Tonga group) includes eight languages like Tonga and Ila, primarily in southern Zambia.[3] These subgroups show internal genetic coherence, with innovations like double independent prefixes in verbs for some groups and special negative tense formations, though the zone as a whole lacks strong overarching unity.[21] Linguistically, Zone M languages often exhibit seven-vowel systems in M30, contrasting with the five-vowel systems dominant in M40-M60, alongside features like the suffix -ile for perfective aspects (absent in M60) and extra locative prefixes such as pa-, ku-, and mu-.[21] Tonal alternations on roots and nominal suffixes are common in M10-M30, contributing to phonological complexity. Representative examples include Bemba, which has influenced urban vernaculars in Zambia through its standardized form, and Tonga, known for its role in Zambezi valley communities with distinct dialectal variations.[3] Overall, Zone M represents a transitional area in Bantu expansion, bridging eastern and southern branches with evidence of historical migrations from the Congo Basin.[3]Zone N
Zone N in the Guthrie classification comprises a small group of Bantu languages spoken primarily in southern Tanzania and adjacent areas of northern Mozambique and Malawi, forming a minor zone in the eastern-southern transition. This zone includes approximately 10-15 languages, reflecting limited diversity but shared traits with neighboring P and M zones.[3] The zone is divided into two main subgroups: N10 (Manda group) and N20 (possibly including related varieties). The N10 subgroup includes languages such as Manda (N11), Ngoni (N12), Matengo (N14), Mpoto (N13), Tonga (N15 of Malawi), Ndendeule (N101), and Nindi (N102), spoken in the Matengo highlands and coastal areas.[28] These languages feature typical Bantu noun class systems and tonal patterns, with innovations from contact with non-Bantu groups. Ndendeule (N101), for example, is a lesser-documented variety with around 20,000 speakers as of recent estimates. Zone N languages exhibit five- to seven-vowel systems and agglutinative morphology, distinguishing them from the larger Nguni cluster (Zone S40). The zone's compact nature highlights localized Bantu expansions, with lexical borrowing from Swahili and other eastern varieties.[3][28]Zone P
Zone P in Malcolm Guthrie's classification of Bantu languages comprises a group of languages spoken primarily in southeastern Tanzania and adjacent areas of northern Mozambique. This zone represents a transitional area between the central Bantu languages to the north and the southern Bantu expansions further south, with languages exhibiting phonological and morphological features typical of the broader Bantu family, such as noun class systems and agglutinative verb structures. Guthrie identified Zone P as containing 14 languages across three subgroups in his 1948 classification, later refined in his 1971 work, emphasizing their geographical coherence along coastal and inland riverine zones.[21][3] The languages of Zone P are divided into three main subgroups: P.10 (Matumbi group), P.20 (Yao group), and P.30 (Makua group). These subgroups reflect close lexical and grammatical affinities, with high percentages of shared vocabulary between adjacent groups, supporting Guthrie's geographic clustering approach. For instance, the P.20 and P.30 groups show innovations like the extension -u- for passive forms in verbs and neuter derivations, distinguishing them from neighboring zones. Phonologically, most languages in P.20 and P.30 feature a five-vowel system (/i, e, a, o, u/), while P.10 often has a seven-vowel system including /ɪ, ɛ, ɔ, ʊ/; lexical tones are absent in P.10 and P.30 but present with alternations in P.20 radicals and suffixes. Negative verb forms vary across the zone, with preverbal particles common in P.30.[21][3]| Subgroup | Code | Language | Primary Location | Notes |
|---|---|---|---|---|
| P.10 (Matumbi) | P.11 | Ndengereko | Southeastern Tanzania | Spoken along the Rufiji River; features double dependent prefixes in some forms. |
| P.10 (Matumbi) | P.12 | Rufiji (Ruihi) | Southeastern Tanzania | Coastal variety with single independent nominal prefixes. |
| P.10 (Matumbi) | P.13 | Matumbi | Southeastern Tanzania | Representative of the group; no lexical tones. |
| P.10 (Matumbi) | P.14 | Ngindo | Southeastern Tanzania | Inland variety near the coast. |
| P.10 (Matumbi) | P.15 | Mbunga (Mbulga) | Southeastern Tanzania | Limited documentation; shares vocabulary with P.20. |
| P.20 (Yao) | P.21 | Yao (ChiYao) | Southern Tanzania, northern Mozambique | Widely spoken; tonal with alternations; over 1 million speakers. |
| P.20 (Yao) | P.22 | Mwera | Southern Tanzania | Closely related to Yao; agricultural communities. |
| P.20 (Yao) | P.23 | Makonde | Southeastern Tanzania, northern Mozambique | Known for matrilineal society; five-vowel system. |
| P.20 (Yao) | P.24 | Ndonde | Southeastern Tanzania | Small speech community; shares passive extensions. |
| P.20 (Yao) | P.25 | Mabiha (Mavia) | Northern Mozambique | Dialectal variation; tonal features. |
| P.30 (Makua) | P.31 | Makua (eMakua) | Northern Mozambique | Largest in zone; no tones; over 4 million speakers; dialects include Central Makua. |
| P.30 (Makua) | P.32 | Lomwe (eLomwe) | Northern Mozambique, southern Malawi border | Significant dialect chain; five-vowel system. |
| P.30 (Makua) | P.33 | Ngulu (Dgulu) | Northern Mozambique | Inland variety; neuter forms in nouns. |
| P.30 (Makua) | P.34 | Cuabo (Echuwabo) | Northern Mozambique coast | Preverbal negatives; close to Makua. |
Zone R
Zone R in Malcolm Guthrie's classification encompasses Bantu languages primarily spoken in southern Angola, northern Namibia, and adjacent areas of Botswana.[21] These languages form part of the Southwest Bantu subgroup, characterized by their geographical concentration in the southwestern region of the Bantu-speaking area.[3] The zone is divided into four main subgroups. The R.10 subgroup, known as the Umbundu group, includes Umbundu (R.11), Ndombe (R.12), Nyaneka (R.13), and related varieties such as Khumbi (R.14), Kuvale (R.101), Kwisi (R.102, now extinct), and Mbali (R.103); these are mainly located in southern Angola.[3][21] The R.20 subgroup, the Wambo or Ovambo group, comprises Kwanyama (R.21), Ndonga (R.22), Kwambi (R.23), Ngandjera (R.24), and dialects like Kafima and Evale, spoken across northern Namibia and southern Angola.[3][21] In the R.30 subgroup, the Herero group features Herero (R.31) with dialects such as North-West Herero, Mbanderu (R.31b), and Cimba (R.31c), distributed in northern Namibia, southern Angola, and Botswana.[3][21] The R.40 subgroup contains Yeyi (R.41), a single language spoken in the eastern Caprivi region of Namibia and Ngamiland in Botswana, often noted for its transitional features between Bantu and other Khoisan-influenced languages.[3][21] Linguistically, Zone R languages typically exhibit double independent nominal prefixes, a five-vowel system without quantity alternations in radical vowels, and common use of verbal extensions like -u- for passives.[21] For instance, in Kuanyama (R.21), the verb root -dal- ("give birth to") becomes -dalu- ("be born") to indicate passive voice.[21] Extended radicals predominate, with fewer than 20% of vocabulary items featuring simple radicals in the R.10 and R.20 groups.[21] Tonal systems vary, with some languages like Umbundu showing tonal alternations on radicals, and penultimate vowel lengthening appears in certain varieties such as Mbundu.[21]Zone S
Zone S in Malcolm Guthrie's classification represents the southernmost geographical zone of Bantu languages, primarily encompassing southeastern Africa, including South Africa, Lesotho, Eswatini (formerly Swaziland), Botswana, Zimbabwe, and southern Mozambique.[2] This zone is distinguished as the largest in the Guthrie system, containing approximately 30 distinct languages or major varieties, reflecting a high degree of linguistic diversity shaped by historical migrations and interactions in the region.[3] Unlike many other zones, which are predominantly geographical, Zone S exhibits stronger genetic coherence, often treated as a valid subgroup within the Southern Bantu branch.[2] The zone is subdivided into six main groups: S10 (Shona cluster), S20 (Venda), S30 (Sotho-Tswana), S40 (Nguni), S50 (Tsonga or Tswa-Rhonga), and S60 (Chopi or Copi).[29] The S10 Shona languages, spoken mainly in Zimbabwe and southern Mozambique, include varieties such as Manyika (S13) and Ndau (S15), forming a dialect continuum with around six major lects.[29] S20 consists primarily of Venda (S21), a single language with dialects in northern South Africa and southern Zimbabwe, noted for its unique phonological features like dental clicks in some varieties.[5] S30, the Sotho-Tswana group, is centered in South Africa, Lesotho, and Botswana, featuring major languages such as Southern Sotho (S33), Northern Sotho or Pedi (S32), and Tswana (S31), which together serve over 10 million speakers and are characterized by noun class systems typical of Bantu but with innovations in tonal patterns.[29] The S40 Nguni subgroup, prominent in South Africa, Lesotho, and Eswatini, includes influential languages like Zulu (S42) and Xhosa (S41), both official languages in South Africa with click consonants borrowed from Khoisan substrates; Xhosa, for instance, has three main click series and is spoken by about 8 million people.[5] S50 Tsonga languages extend across southern Mozambique, South Africa, and Eswatini, with key varieties like Tsonga proper (S52) and Ronga (S54), emphasizing agglutinative morphology and vowel harmony.[29] Finally, S60, the smallest subgroup, comprises Chopi (S61) and related lects in southern Mozambique, known for complex musical traditions intertwined with linguistic expression.[3] Zone S languages share common traits such as the use of click sounds in Nguni and some Sotho varieties, derived from contact with non-Bantu peoples, and a general adherence to the Bantu noun class system with 10-20 classes, though with regional simplifications in verb conjugations compared to central zones.[2] These languages play a central role in the cultural and political landscape of southern Africa, with Zulu and Xhosa serving as lingua francas in their respective areas.[5]Detailed language lists
1948 classification
In 1948, Malcolm Guthrie published The Classification of the Bantu Languages, presenting an initial systematic inventory of Bantu languages based on geographical distribution and limited comparative data, identifying 191 groups representing approximately 250–300 language varieties organized into 16 zones labeled A through S (excluding I, O, and Q).[1] This early classification served as a foundational reference, employing alphanumeric codes where the letter denotes the zone and the numbers indicate subgroups and specific languages.[4] The classification was explicitly provisional, reflecting the fragmentary and variable data available from colonial-era surveys and missionary reports, with many entries designated as unclassified or tentative, such as A00 for undetermined languages in zone A.[1] Guthrie emphasized that assignments were subject to revision as more linguistic evidence emerged, prioritizing a geographical framework over strict genetic relationships due to insufficient comparative materials.[4] The publication included a fold-out geographical sketch map illustrating the approximate locations of these languages across Central, Eastern, and Southern Africa, keyed to the codes for visual reference.[1] The languages were grouped within each zone into numbered subgroups, with codes like A.10 denoting the first language in zone A's initial subgroup. Below are representative zone-by-zone summaries with key examples of codes and primary names as assigned by Guthrie; alternative or dialectical names are noted in parentheses where specified. Full lists are available in the original publication.[21] Zone A (northwestern Congo Basin and Gabon, ~30 entries):- Examples: A.10 Dondo, A.11 Kele, A.12 Benga, A.13 Myene, A.20 Nkomi, A.30 Kota, A.40 Kota (e.g., A.41 Bati), A.50 Maka (e.g., A.51 Nohu), A.60 Duala (e.g., A.61 Yombi), A.70 Mpongwe (e.g., A.71 Myene).
- Examples: B.10 Kongo (e.g., B.11 Vili, B.12 Bembe), B.20 Yombe (e.g., B.21 Ndongo), B.30 Teke (e.g., B.31 Fumu, B.32 Tio), B.40 Boma (e.g., B.41 Mfinu, B.42 Boma), B.80 Yaka (e.g., B.81 Suku).
- Examples: C.10 Zande (e.g., C.11 Budza), C.20 Ngombe (e.g., C.21 Bangi, C.22 Mbole), C.30 Soko (e.g., C.31 Kele), C.40 Bushong (e.g., C.41 Kuba), C.50 Mongo (e.g., C.51 Mbole), C.60 Tetela (e.g., C.71 Tetela), C.70 Luba (e.g., C.75 Luba), C.80 Lele (e.g., C.81 Lele).
| Subgroup | Codes and Languages |
|---|---|
| 10 | D.11 Mbole, D.12 Lengola, D.13 Mituku, D.14 Genya |
| 20 | D.21 Bali, D.22 Amba, D.23 Kumu, D.24 Songola, D.25 Lega, D.26 Zimba, D.27 Bangubangu, D.28 Horohoro |
| 30 | D.31 Pere, D.32 Bira, D.33 Huma |
| 40 | D.41 Konzo, D.42 Ndandi, D.43 Nyanga |
| 50 | D.51 Hunde, D.52 Havu, D.53 Nyabungu, D.54 Bembe, D.55 Buyu, D.56 Kabwari |
| 60 | D.61 Nyarwanda, D.62 Rundi, D.63 Fulero, D.64 Ha, D.65 Vinza, D.66 ? (Hadza noted as non-Bantu), D.67 Shi |
| Subgroup | Codes and Languages |
|---|---|
| 10 | E.11 Nyoro, E.12 Toro, E.13 Nyankore, E.14 Chiga, E.15 Ganda (E.15a Sese), E.16 Soga, E.17 Gwere, E.18 Nyala |
| 20 | E.21 Haya (e.g., E.22 Haya, E.22a Ziba), E.23 Zinza, E.24 Kerebe, E.25 Jita |
| 30 | E.31 Masaba (e.g., E.31a Gisu), E.32 Logooli, E.33 Kuria, E.34 Saamia |
| 40 | E.41 Gusii, E.42 Kuria, E.43 Logoli (varieties) |
| 50 | E.51 Kikuyu, E.52 Embu, E.53 Meru, E.54 Kamba |
| 60 | E.61 Rwa, E.62 Chaga (e.g., E.62a Machame), E.63 Pare, E.64 Gweno |
| 70 | E.71 Pokomo, E.72 Segeju, E.73 Digo, E.74 Taita (e.g., E.74a Dawida) |
| Subgroup | Codes and Languages |
|---|---|
| 10 | F.10 Gogo, F.11 Kagulu, F.12 Rangi |
| 20 | F.21 Sukuma, F.22 Nyamwezi, F.23 Sumbwa |
| 30 | F.31 Zigula, F.32 Zaramo, F.33 Doe, F.34 Kutu |
| Subgroup | Codes and Languages |
|---|---|
| 10 | G.11 Gogo, G.12 Kagulu |
| 20 | G.21 Asu, G.22 Sambaa, G.23 Bondei, G.24 Shambala |
| 30 | G.31 Zigula, G.32 Mushunguli, G.33 Zaramo, G.34 Ngulu, G.35 Ruguru, G.36 Kami, G.37 Kutu, G.38 Vidunda, G.39 Sagala |
| 40 | G.41 Swahili (e.g., G.42a Mrungu, G.42b Vumba), G.43 Pemba |
| 50 | G.51 Pogolo, G.52 Ndamba |
| 60 | G.61 Sagara, G.62 Hehe, G.63 Bena, G.64 Pangwa, G.65 Kinga, G.66 Wanji, G.67 Kisi |
| Subgroup | Codes and Languages |
|---|---|
| 10 | H.11 Vili, H.12 Kunyi, H.13 Bembe, H.14 Nkundji, H.15 Mboka, H.16 Kongo (e.g., H.16a Yombe, H.16b Sundi) |
| 20 | H.21 Ndongo, H.22 Mbamba, H.23 Sanga, H.24 Ngola, H.25 Bolo, H.26 Songo |
| 30 | H.31 Yaka, H.32 Suku, H.33 Hungu, H.34 Tembo, H.35 Mbangala, H.36 Inji |
| 40 | H.41 Mbala, H.42 Ndibu |
- No major assignments in 1948; reserved for potential northeastern varieties.[2]
| Subgroup | Codes and Languages |
|---|---|
| 10 | K.11 Cokwe, K.12 Luvale, K.13 Lucazi, K.14 Luchazi, K.15 Mbunda, K.16 Nyengo, K.17 Mbwela, K.18 Nkangala |
| 20 | K.21 Lozi |
| 30 | K.31 Luyana, K.32 Mbunda, K.33 Mbalanhu, K.34 Mashasha, K.35 Mbala, K.36 Kwangwa |
| 40 | K.41 Totela, K.42 Subia |
| Subgroup | Codes and Languages |
|---|---|
| 10 | L.11 Pende, L.12 Ngalangu, L.13 Kwese |
| 20 | L.21 Kete, L.22 Binji, L.23 Sanga, L.24 Lunda |
| 30 | L.31 Luba-Kasai, L.32 Lulua, L.33 Kanyoka, L.34 Luba-Katanga, L.35 Hemba |
| 40 | L.41 Kaonde |
| 50 | L.51 Salampasu, L.52 Lunda, L.53 Luvale |
| 60 | L.61 Mbwela, L.62 Nkoya |
- Examples: M.14 Chewa, M.21 Nsenga, M.31 Tumbuka, M.41 Bemba, M.51 Lomwe, M.62 Namwanga.
- Examples: N.11 Nyanja, N.21 Tumbuka, N.31 Sena, N.41 Ngoni, N.42 Nyakyusa.
- Examples: P.11 Pogoro, P.21 Matumbi, P.31 Yao, P.41 Makua, P.51 Lomwe.
- Examples: R.11 Ronga, R.21 Tsonga, R.31 Chopi, R.41 Bitonga, R.51 Shangaan.
- Examples: S.10 Nguni (S.11 Xhosa, S.12 Zulu, S.13 Swati, S.14 Ndebele); S.20 Sotho-Tswana (S.21 Southern Sotho, S.22 Northern Sotho, S.23 Tswana); S.30 Venda (S.31 Venda).
1971 updates
In the multi-volume work Comparative Bantu (1967–1971), Malcolm Guthrie significantly expanded and refined his 1948 classification of Bantu languages, increasing the number of recognized varieties from approximately 250–300 to 440 while designating 250 as "Narrow Bantu" for focused comparative reconstruction, excluding more divergent northwestern forms.[5] This update built on the earlier geographical zoning but incorporated new data from field reports and archival sources to better capture linguistic diversity across sub-Saharan Africa.[3] Zone boundaries were adjusted to align more closely with observed linguistic and geographical patterns, including additions to Zone C such as expanded coverage of Rwanda-Rundi languages (e.g., under D.60 series, later influencing Zone J).[3] Reassignments occurred for certain languages previously placed in Zone B, shifting them to Zone D based on shared innovations in phonology and lexicon, reflecting a residual but cohesive grouping in the northwest.[30] These changes emphasized practical referential taxonomy over strict genetic subgrouping, prioritizing lexical similarities for zone membership.[5] Subgroup refinements filled gaps in the decimal coding system, providing more precise identifiers for dialects and closely related languages; for instance, E.51 was assigned to specific Kamba dialects within the broader E.50 Kikuyu-Kamba group in eastern Kenya.[3] Such updates allowed for finer-grained inventories, with over 200 new entries integrated into the zones while maintaining the alphanumeric structure (e.g., A.10, B.40).[2] A key component of the 1971 updates was the Common Bantu vocabulary list, comprising around 1,600 lexical items (initially 100 core for comparisons) selected for cross-language comparisons to support proto-form reconstructions and establish shared heritage.[3] These items focused on basic nouns and concepts with high retention rates across varieties, avoiding culturally specific terms. The list facilitated the identification of cognates and sound correspondences without delving into full etymologies in the classification itself. Representative examples include:| Proto-Bantu Root | Meaning |
|---|---|
| *mù-ntʊ̀ | person |
| *ì-n-tʊ̀ | thing |
| *mù-tí | tree |
| *ì-kʊ̀ | ear |
| *lɛ́-tɛ | tongue |